Gaya APA
STRAUSS, A, L. (1987).
QUALITATIV ANALYSIS -FOR SCIENTIST (ED1.CET1).
SANSFRANSISKO KALIFORMIA:
Cambridge University Press.
Gaya MLA
STRAUSS, ANSELM, L.
"QUALITATIV ANALYSIS -FOR SCIENTIST".
ED1.CET1
SANSFRANSISKO KALIFORMIA:
Cambridge University Press,
1987.
Text.