APA (7th ed.) Citation

Rooyen, X. V. Free Plan versus Free Rooms. TU Delft OPEN Publishing.

Chicago Style (17th ed.) Citation

Rooyen, Xavier Van. Free Plan Versus Free Rooms. TU Delft OPEN Publishing.

MLA (9th ed.) Citation

Rooyen, Xavier Van. Free Plan Versus Free Rooms. TU Delft OPEN Publishing.

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