APA Citatie

Rzoska, J., & Varsheny, C. K. (1976). Aquatic weeds in south east Asia. Dr. W .Junk B V Publishers.

Chicago Style citaat

Rzoska, J., en C K. Varsheny. Aquatic Weeds in South East Asia. Hague: Dr. W .Junk B V Publishers, 1976.

MLA citatie

Rzoska, J., en C K. Varsheny. Aquatic Weeds in South East Asia. Dr. W .Junk B V Publishers, 1976.