Cita APA (7a ed.)

GRASS, B. (1915). GRASS, B. APÁTHY Istvánhoz.

Cita Chicago Style (17a ed.)

GRASS, B. GRASS, B. APÁTHY Istvánhoz. 1915.

Cita MLA (9a ed.)

GRASS, B. GRASS, B. APÁTHY Istvánhoz. 1915.