Cita APA

J J B Roy. (1980). Calf (4.). Butter worths.

Chicago Edition Citation

J J B Roy. Calf. 4. Butter worths, 1980.

Cita MLA

J J B Roy. Calf. 4. Butter worths, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.