APA (7th ed.) Citation

Martín Ruiz, C., & Martí Audí, N. (2015). Akershus festing visitor centre.

Chicago Style (17th ed.) Citation

Martín Ruiz, Carlos, and Núria Martí Audí. Akershus Festing Visitor Centre. 2015.

MLA (9th ed.) Citation

Martín Ruiz, Carlos, and Núria Martí Audí. Akershus Festing Visitor Centre. 2015.

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