APA (7th ed.) Citation

Heap, N. (1994). OSI-Referenzmodell ohne Geheimnis. Heise.

Chicago Style (17th ed.) Citation

Heap, Nicholas. OSI-Referenzmodell Ohne Geheimnis. Hannover: Heise, 1994.

MLA (9th ed.) Citation

Heap, Nicholas. OSI-Referenzmodell Ohne Geheimnis. Heise, 1994.

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