Gaya APA

Kay, David A.. (1994). Trigonometry (-). : Cliffs Notes.

Gaya Chicago

Kay, David A.. Trigonometry. - : Cliffs Notes, 1994. Text.

Gaya MLA

Kay, David A.. Trigonometry. - : Cliffs Notes, 1994. Text.

Gaya Turabian

Kay, David A.. Trigonometry. - : Cliffs Notes, 1994. Print.