Gaya APA

dkk, H, W, W. (1988). Assessment of Crops Loss From Air Pollutants (Cetakan Pertama). new york: Elsevier Sciene Pubisher.

Gaya MLA

dkk, Heck, Walter, W.,. "Assessment of Crops Loss From Air Pollutants". Cetakan Pertama new york: Elsevier Sciene Pubisher, 1988. Text.