Cita APA (7th ed.)

Polunin, N. Introduction to plant geography: And some related sciences.

Cita Chicago (17th ed.)

Polunin, Nicholas. Introduction to Plant Geography: And Some Related Sciences.

Cita MLA (9th ed.)

Polunin, Nicholas. Introduction to Plant Geography: And Some Related Sciences.

Atenció: Aquestes cites poden no estar 100% correctes.