APA (7e ed.) Bronvermelding

Yambot, M., Mendenilla, A., Valmoria, N., Ramos, H., & Garcia, A. (1999). Negative ion beam focusing in a plasma sputter-type negative ion source. Science Diliman.

Chicago (17e ed.) Bronvermelding

Yambot, Miguel, Alexander Mendenilla, Nico Valmoria, Henry Ramos, en Alipio Garcia. "Negative Ion Beam Focusing in a Plasma Sputter-type Negative Ion Source." Science Diliman 1999.

MLA (9e ed.) Bronvermelding

Yambot, Miguel, et al. "Negative Ion Beam Focusing in a Plasma Sputter-type Negative Ion Source." Science Diliman, 1999.