Gaya APA
Turk, Jonathan. (1978).
Environmental science (Edisi 3).
Philadelphia:
Sounders college publishing.
Gaya Chicago
Turk, Jonathan.
Environmental science.
Edisi 3
Philadelphia:
Sounders college publishing,
1978.
Buku Tercetak.
Gaya MLA
Turk, Jonathan.
Environmental science.
Edisi 3
Philadelphia:
Sounders college publishing,
1978.
Buku Tercetak.
Gaya Turabian
Turk, Jonathan.
Environmental science.
Edisi 3
Philadelphia:
Sounders college publishing,
1978.
Buku Tercetak.