Gaya APA

Wyssling, A, F. (1948). Submicroscopic Morphology of Protoplasma and Its Derivaves (1). : Elsiviar Publishing.

Gaya MLA

Wyssling, A., Frey. "Submicroscopic Morphology of Protoplasma and Its Derivaves". 1 : Elsiviar Publishing, 1948. Text.