APA (7e ed.) Bronvermelding

Iksan bin Matrais. (1972). Hydrogeology of the island of Lombok, Indonesia: (with hydrogeologic map at scale 1:400, 000). Geological Survey of Indonesia.

Chicago (17e ed.) Bronvermelding

Iksan bin Matrais. Hydrogeology of the Island of Lombok, Indonesia: (with Hydrogeologic Map at Scale 1:400, 000). Bandung: Geological Survey of Indonesia, 1972.

MLA (8e ed.) Bronvermelding

Iksan bin Matrais. Hydrogeology of the Island of Lombok, Indonesia: (with Hydrogeologic Map at Scale 1:400, 000). Geological Survey of Indonesia, 1972.