APA aipamena

Zon, A. P. M. v. d. (1992). Graminées du Cameroun. Wageningen Agricultural University.

Chicago Style aipamena

Zon, A. P. M. van der. Graminées Du Cameroun. Wageningen, Netherlands: Wageningen Agricultural University, 1992.

MLA aipamena

Zon, A. P. M. van der. Graminées Du Cameroun. Wageningen Agricultural University, 1992.