APA (7. basım) Alıntı

IPG Professional Advancement & Business Center Of The Philippines. IPG Seminar handouts.

Chicago Style (17. basım) Atıf

IPG Professional Advancement & Business Center Of The Philippines. IPG Seminar Handouts.

MLA (9th ed.) Atıf

IPG Professional Advancement & Business Center Of The Philippines. IPG Seminar Handouts.

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