APA-čujuhus (7. p.)

Santos R. G., Loh W, Bannwart A. C., Trevisan O. V., & Associaȯ̂ Brasileira de Engenharia Qum̕ica. An overview of heavy oil properties and its recovery and transportation methods.

Chicago-čujuhus (17. p.)

Santos R. G., Loh W, Bannwart A. C., Trevisan O. V., juo Associaȯ̂ Brasileira de Engenharia Qum̕ica. An Overview of Heavy Oil Properties and Its Recovery and Transportation Methods.

MLA-čujuhus (9. p.)

Santos R. G., et al. An Overview of Heavy Oil Properties and Its Recovery and Transportation Methods.

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