APA (7th ed.) Zitazioa
Gregg, F. (2008). SVO: Powering your vehicle with straight vegetable oil. New Society Publishers.
Chicago Style (17th ed.) Zitazioa
Gregg, Forest. SVO: Powering Your Vehicle with Straight Vegetable Oil. Gabriola Island, B.C.: New Society Publishers, 2008.
MLA (9th ed.) Zitazioa
Gregg, Forest. SVO: Powering Your Vehicle with Straight Vegetable Oil. New Society Publishers, 2008.
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