Gaya APA
YOUNG, P, V. (1956).
SCIENTIFIC SOCIAL SURVEYS AND RESEARCH (3rd).
Englewood cliffs, N.J.:
PRENTICE-HALL, INC.
Gaya MLA
YOUNG, Ph.D.Pauline, V..
"SCIENTIFIC SOCIAL SURVEYS AND RESEARCH".
3rd
Englewood cliffs, N.J.:
PRENTICE-HALL, INC,
1956.
Textbook.