Cita APA (7th ed.)

Irwin, P. (1909). The Tropical savanna. Jacaranda Pr.

Cita Chicago (17th ed.)

Irwin, P.G. The Tropical Savanna. Milton: Jacaranda Pr, 1909.

Cita MLA (9th ed.)

Irwin, P.G. The Tropical Savanna. Jacaranda Pr, 1909.