Cita APA (7th ed.)

(1999). Atoc 1060: Our changing environment. Pearson.

Cita Chicago (17th ed.)

Atoc 1060: Our Changing Environment. Boulder: Pearson, 1999.

Cita MLA (9th ed.)

Atoc 1060: Our Changing Environment. Pearson, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.