Gupta,o p. (1979). Aquatic Weeds: Their Menace and Control a textbook and manual. Today & Tomorrow's.
Chicago ZitierstilGupta,o p. Aquatic Weeds: Their Menace and Control a Textbook and Manual. New Delhi: Today & Tomorrow's, 1979.
MLA ZitierstilGupta,o p. Aquatic Weeds: Their Menace and Control a Textbook and Manual. Today & Tomorrow's, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.