APA (7. basım) Alıntı

Langevich, H. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].

Chicago Style (17. basım) Atıf

Langevich, Helena. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].

MLA (8th ed.) Atıf

Langevich, Helena. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].

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