APA

Sparre P., Ursin E., Venema S. C., Food and Agriculture Organization of the United Nations & DANIDA. (1989). Introduction to tropical fish stock assessment. Rome: Food and Agriculture Organization of the United Nations.

Chicago

Sparre Per, Ursin Erik, Venema S C, Food and Agriculture Organization of the United Nations and DANIDA. 1989. Introduction to tropical fish stock assessment. Rome: Food and Agriculture Organization of the United Nations.

Harvard

Sparre P., Ursin E., Venema S. C., Food and Agriculture Organization of the United Nations and DANIDA. (1989). Introduction to tropical fish stock assessment. Rome: Food and Agriculture Organization of the United Nations.

MLA

Sparre Per, Ursin Erik, Venema S C, Food and Agriculture Organization of the United Nations and DANIDA. Introduction to tropical fish stock assessment. Rome: Food and Agriculture Organization of the United Nations. 1989.