Gaya APA

Trigg, Joseph Wilson. (2002). Origen . United States of America: Routledge Taylor and Francis Group.

Gaya Chicago

Trigg, Joseph Wilson. Origen. United States of America: Routledge Taylor and Francis Group, 2002. e-book.

Gaya MLA

Trigg, Joseph Wilson. Origen. United States of America: Routledge Taylor and Francis Group, 2002. e-book.

Gaya Turabian

Trigg, Joseph Wilson. Origen. United States of America: Routledge Taylor and Francis Group, 2002. e-book.