Παραπομπή APA

Brittin, W. E., & West Ronald Adam, H. (1970). Air and Water Pollution. AdamHilger.

Παραπομπή Chicago Style

Brittin, Weslely. E., και Hilger West Ronald Adam. Air and Water Pollution. London: AdamHilger, 1970.

Παραπομπή MLA

Brittin, Weslely. E., και Hilger West Ronald Adam. Air and Water Pollution. AdamHilger, 1970.