Cita APA

Penny, L. (2002). Scientific Writing—Easy when you know how. BMJ Group.

Chicago Style Citation

Penny, L. Scientific Writing—Easy When You Know How. BMJ Group, 2002.

Cita MLA

Penny, L. Scientific Writing—Easy When You Know How. BMJ Group, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.