Gaya APA
Roth, A, C. (1992).
Workbook for small gas engines, fundamentals, services, trouble shooting, repair .
Illionis:
The Goodheart - Willcox.
Gaya MLA
Roth, Alfred, C.
"Workbook for small gas engines, fundamentals, services, trouble shooting, repair".
Illionis:
The Goodheart - Willcox,
1992.
Text.