APA Style
Spencer, Henry Cecil, Hill, Ivan Leroy. (1974).
Technical Drawing Problems (3).
USA:
.
Chicago Style
Spencer, Henry Cecil, Hill, Ivan Leroy.
Technical Drawing Problems.
3
USA:
,
1974.
Text.
MLA Style
Spencer, Henry Cecil, Hill, Ivan Leroy.
Technical Drawing Problems.
3
USA:
,
1974.
Text.
Turabian Style
Spencer, Henry Cecil, Hill, Ivan Leroy.
Technical Drawing Problems.
3
USA:
,
1974.
Print.