Gaya APA

Howard, T, J. (1980). Small Engines: Student Workbook Volume 2: Maintenance & Repair (Cetakan II). Athens, Georgia: American Association for Vocational Instructional Materials (AAVIM).

Gaya MLA

Howard, Turner, J.. "Small Engines: Student Workbook Volume 2: Maintenance & Repair". Cetakan II Athens, Georgia: American Association for Vocational Instructional Materials (AAVIM), 1980. Text.