APA

Oberholzer G., Van Eeden J., . (1969). Studies on the morphology and histology of Burnupia mooiensis (Walker) (Mollusca, Basommatophora, Ancylidae). Potchefstroom: Potchefstroom University of Christian Higher Education.

Chicago

Oberholzer G, Van Eeden J.A, . 1969. Studies on the morphology and histology of Burnupia mooiensis (Walker) (Mollusca, Basommatophora, Ancylidae). Potchefstroom: Potchefstroom University of Christian Higher Education.

Harvard

Oberholzer G., Van Eeden J., . (1969). Studies on the morphology and histology of Burnupia mooiensis (Walker) (Mollusca, Basommatophora, Ancylidae). Potchefstroom: Potchefstroom University of Christian Higher Education.

MLA

Oberholzer G, Van Eeden J.A, . Studies on the morphology and histology of Burnupia mooiensis (Walker) (Mollusca, Basommatophora, Ancylidae). Potchefstroom: Potchefstroom University of Christian Higher Education. 1969.