Cita APA (7th ed.)

Duran, E. T. (1974). Atlas of the frog anatomy. s.n.].

Cita Chicago (17th ed.)

Duran, Emiliano T. Atlas of the Frog Anatomy. [S.l: s.n.], 1974.

Cita MLA (9th ed.)

Duran, Emiliano T. Atlas of the Frog Anatomy. s.n.], 1974.