Columbia University. Teachers College & Osbourne, E. G. (1956). Syllabus for Psychology of family relations (5th rev.). s.n.
Citazione stile Chigago Style (17a edizione)Columbia University. Teachers College e Ernest Glenn Osbourne. Syllabus for Psychology of Family Relations. 5th rev. New York: s.n, 1956.
Citatione MLA (9a ed.)Columbia University. Teachers College e Ernest Glenn Osbourne. Syllabus for Psychology of Family Relations. 5th rev. s.n, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.