APA (7th ed.) Citation

GROENEN, C., & GROENEN, C. (1988). Mariologi Teologi & Devosi C. Groenen. Kanisius.

Chicago Style (17th ed.) Citation

GROENEN, C., and C. GROENEN. Mariologi Teologi & Devosi C. Groenen. Kanisius, 1988.

MLA (8th ed.) Citation

GROENEN, C., and C. GROENEN. Mariologi Teologi & Devosi C. Groenen. Kanisius, 1988.

Warning: These citations may not always be 100% accurate.