APA Style

Mottershead, I.D. White D.N., Harrison, S.J.. (1989). Environmental Sytems : introductory text (Cetakan ke- 4). London: Unwin Hyman.

Chicago Style

Mottershead, I.D. White D.N., Harrison, S.J.. Environmental Sytems : introductory text. Cetakan ke- 4 London: Unwin Hyman, 1989. Text.

MLA Style

Mottershead, I.D. White D.N., Harrison, S.J.. Environmental Sytems : introductory text. Cetakan ke- 4 London: Unwin Hyman, 1989. Text.

Turabian Style

Mottershead, I.D. White D.N., Harrison, S.J.. Environmental Sytems : introductory text. Cetakan ke- 4 London: Unwin Hyman, 1989. Print.