Dyfyniad APA

Sen, A. K. (1969). Secretarial and administrative practice. Academic publishers.

Dyfyniad Arddull Chicago

Sen, Amar Kumar. Secretarial and Administrative Practice. Calcutta: Academic publishers, 1969.

Dyfyniad MLA

Sen, Amar Kumar. Secretarial and Administrative Practice. Academic publishers, 1969.

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