APA (7. basım) Alıntı

(1969). Pocket guide to the improved grading system for ponderosa pine and sugar pine saw logs in trees.

Chicago Style (17. basım) Atıf

Pocket Guide to the Improved Grading System for Ponderosa Pine and Sugar Pine Saw Logs in Trees. 1969.

MLA (9th ed.) Atıf

Pocket Guide to the Improved Grading System for Ponderosa Pine and Sugar Pine Saw Logs in Trees. 1969.

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