APA (7. basım) Alıntı

Barden, R. P. (1972). Chest Disease Syllabus (Pecho Syllabus Enfermedades). s.n.

Chicago Style (17. basım) Atıf

Barden, Robert P. Chest Disease Syllabus (Pecho Syllabus Enfermedades). Chicago: s.n, 1972.

MLA (9th ed.) Atıf

Barden, Robert P. Chest Disease Syllabus (Pecho Syllabus Enfermedades). s.n, 1972.