APA-ийн эшлэл(7 дахь хэвлэлт)

Freek Rhebergen & Botting, J. P. (2014). A new Silurian (Llandovery, Telychian) sponge assemblage from Gotland, Sweden. Wiley Blackwell.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Freek Rhebergen ба J. P. Botting. A New Silurian (Llandovery, Telychian) Sponge Assemblage from Gotland, Sweden. [Place of publication not identified]: Wiley Blackwell, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Freek Rhebergen ба J. P. Botting. A New Silurian (Llandovery, Telychian) Sponge Assemblage from Gotland, Sweden. Wiley Blackwell, 2014.