Gaya APA
Schwab, Glenn O...et al. (1971).
Elementary soil and water engineering / Glenn O. Schwab...et al .
New York:
John weley.
Gaya Chicago
Schwab, Glenn O...et al.
Elementary soil and water engineering / Glenn O. Schwab...et al.
New York:
John weley,
1971.
.
Gaya MLA
Schwab, Glenn O...et al.
Elementary soil and water engineering / Glenn O. Schwab...et al.
New York:
John weley,
1971.
.
Gaya Turabian
Schwab, Glenn O...et al.
Elementary soil and water engineering / Glenn O. Schwab...et al.
New York:
John weley,
1971.
.