Gaya APA
BROWNE, M, N., KEELEY, S, M.
(1986).
Asking the right questions:
.
Englewood Cliffs:
Prentice-Hall.
Gaya MLA
BROWNE, M., Neil., KEELEY, Stuart, M..
"Asking the right questions:".
Englewood Cliffs:
Prentice-Hall,
1986.
Text.