APA način citiranja

SINGH, D. (2009). HYDROPONICS: SOILLESS CULTURE OF PLANTS.

Čikaški stil citiranja

SINGH, DHARM. HYDROPONICS: SOILLESS CULTURE OF PLANTS. JODHPUR, AGROBIOS, 2009.

MLA način citiranja

SINGH, DHARM. HYDROPONICS: SOILLESS CULTURE OF PLANTS. 2009.