APA aipamena

Smith, D. M. N. (1980). Taxonomic studies in Pachycarpus (Ascelpiadaceae) in Southern Africa.

Chicago Style aipamena

Smith, Dianne Mary Noelle. Taxonomic Studies in Pachycarpus (Ascelpiadaceae) in Southern Africa. 1980.

MLA aipamena

Smith, Dianne Mary Noelle. Taxonomic Studies in Pachycarpus (Ascelpiadaceae) in Southern Africa. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.