Cita APA (7a ed.)
Rubber world. [Lippincott & Peto, etc.].
Cita Chicago Style (17a ed.)
Rubber World. [Akron, OH, etc.]: [Lippincott & Peto, etc.].
Cita MLA (9a ed.)
Rubber World. [Lippincott & Peto, etc.].
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.