Leatherman's workbook: A supplement to the basic text. Private Edition.
Čikaški stil citiranja (17. izdanje)Leatherman's Workbook: A Supplement to the Basic Text. USA: Private Edition.
MLA način citiranja (8. izdanje)Leatherman's Workbook: A Supplement to the Basic Text. Private Edition.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.