APA Style
Wallach, Paul. (1981).
Drafting Problems (1).
USA:
.
Chicago Style
Wallach, Paul.
Drafting Problems.
1
USA:
,
1981.
Text.
MLA Style
Wallach, Paul.
Drafting Problems.
1
USA:
,
1981.
Text.
Turabian Style
Wallach, Paul.
Drafting Problems.
1
USA:
,
1981.
Print.