Παραπομπή APA

Hilje Quirós, L., Kruse Quirós, S., & Kobe, W. (2022). An interoceanic railway for Costa Rica, in the opinion of Alexander von Frantzius.

Παραπομπή Chicago Style

Hilje Quirós, Luko, Silvia Kruse Quirós, και Willi-Otto Kobe. An Interoceanic Railway for Costa Rica, in the Opinion of Alexander Von Frantzius. 2022.

Παραπομπή MLA

Hilje Quirós, Luko, Silvia Kruse Quirós, και Willi-Otto Kobe. An Interoceanic Railway for Costa Rica, in the Opinion of Alexander Von Frantzius. 2022.

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