APA Alıntı

Gupta, O. (1978). Modern weed science. Today and tommorrow's printers & Publication.

Chicago Stili Alıntı

Gupta, Op. Modern Weed Science. NewDelhi: Today and tommorrow's printers & Publication, 1978.

MLA Alıntı

Gupta, Op. Modern Weed Science. Today and tommorrow's printers & Publication, 1978.